Finding the Fourth Proportional to 597,911,124.30, 896,866,686.45 and 543,385,277.70
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Solution
The fourth proportional to 597,911,124.30, 896,866,686.45 and 543,385,277.70 is: 815,077,916.55
Step by Step Solution
- Step 1: Write the proportion equation
597,911,124.30 : 896,866,686.45 = 543,385,277.70 : x - Step 2: Convert to fraction form
597,911,124.30/896,866,686.45 = 543,385,277.70/x - Step 3: Cross multiply
597,911,124.30x = 896,866,686.45 × 543,385,277.70 - Step 4: Simplify right side
597,911,124.30x = 487,344,153,476,512,128 - Step 5: Solve for x
x = 487,344,153,476,512,128/597,911,124.30 - Step 6: Final answer
x = 815,077,916.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.